Open folder with Mac icons in.ICNS format in Finder and copy icon (Cmd+C).Select Application or Folder. Right-click to get Info (Cmd+I) and select the application icon in the top left corner of the window.Paste new icon (Cmd+V).To revert default icon, select icon in the top left corner of info window and delete it (Backspace).See also how to change the new iTunes 10 icon. I have an application that I've bundled into a Mac OS X app bundle. Everything is working fine, but I want to change its icon from the default. Google docs app for mac os x.

Unlike iOS, Mac OS X provides a lot of customization options. One of them is to change apps and folder icons. There’s isn’t any desperate need to do so, but it’s good to keep things the way we like.